110 lines
3.4 KiB
Java
110 lines
3.4 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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@test
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@key headful
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@bug 4682039
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@summary Tests that DataTransferer.getFormatsForFlavors() does not throw
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NullPointerException if some of given as parameter data flavors
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are null.
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@author gas@sparc.spb.su area=datatransfer
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@run main NullDataFlavorTest
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*/
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import java.awt.*;
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import java.awt.datatransfer.Clipboard;
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import java.awt.datatransfer.DataFlavor;
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import java.awt.datatransfer.Transferable;
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import java.awt.datatransfer.UnsupportedFlavorException;
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public class NullDataFlavorTest {
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private final static Clipboard clipboard =
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Toolkit.getDefaultToolkit().getSystemClipboard();
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public static void main(String[] args) throws Exception {
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boolean failed = false;
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try {
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clipboard.setContents(new NullSelection("DATA1",
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new DataFlavor[] { null, null, null }), null);
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clipboard.setContents(new NullSelection("DATA2",
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new DataFlavor[] { null, DataFlavor.stringFlavor, null }), null);
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clipboard.setContents(new NullSelection("DATA3", null), null);
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} catch (NullPointerException e) {
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failed = true;
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e.printStackTrace();
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} catch (Throwable e) {
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e.printStackTrace();
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}
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if (failed) {
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throw new RuntimeException("test failed: NullPointerException " +
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"has been thrown");
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} else {
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System.err.println("test passed");
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}
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}
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}
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class NullSelection implements Transferable {
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private final DataFlavor[] flavors;
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private final String data;
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public NullSelection(String data, DataFlavor[] flavors) {
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this.data = data;
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this.flavors = flavors;
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}
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@Override
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public DataFlavor[] getTransferDataFlavors() {
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return flavors;
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}
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@Override
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public boolean isDataFlavorSupported(DataFlavor flavor) {
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for (DataFlavor fl : flavors) {
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if (flavor.equals(fl)) {
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return true;
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}
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}
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return false;
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}
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@Override
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public Object getTransferData(DataFlavor flavor)
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throws UnsupportedFlavorException, java.io.IOException
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{
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for (DataFlavor fl : flavors) {
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if (flavor.equals(fl)) {
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return data;
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}
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}
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throw new UnsupportedFlavorException(flavor);
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}
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}
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